Here we would like to draw your attention to MD91 transaction code in SAP. As we know it is being used in the SAP PP-MRP (Material Requirements Planning – PP) component which is coming under PP module (Production Planning).MD91 is a transaction code used for Maintain No. Range for Planned Order in SAP.
It comes under the package MD.When we execute this transaction code, SAPMSNUM is the normal standard SAP program that is being executed in background.
Transaction MD91 technical data table
|Purpose||Maintain No. Range for Planned Order|